August weather forecast
East Hampton, NY

The very tall Montauk Point Lighthouse stands high on a hilly spot overlooking the rocky and pebbly shores of East Hampton in Long Island, New York
The very tall Montauk Point Lighthouse stands high on a hilly spot overlooking the rocky and pebbly shores of East Hampton in Long Island, New York

Weather in August

August, the last month of the summer in East Hampton, is also a moderately hot month, with an average temperature fluctuating between 75.4°F (24.1°C) and 71.2°F (21.8°C).

Temperature

August is the warmest month, with an average high-temperature of 75.4°F (24.1°C) and an average low-temperature of 71.2°F (21.8°C).

Humidity

The average relative humidity in August is 77%.

Rainfall

In East Hampton, it is raining for 15.5 days, with typically 2.76" (70mm) of accumulated precipitation. Throughout the year, in East Hampton, there are 148 rainfall days, and 33.07" (840mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall in East Hampton.

Ocean temperature

August is the month with the warmest seawater, with an average ocean temperature of 71.6°F (22°C).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 71.6°F (22°C) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 77°F (25°C) to 82.4°F (28°C).)

Daylight

In August, the average length of the day in East Hampton is 13h and 46min.
On the first day of the month, sunrise is at 5:45 am and sunset at 8:05 pm. On the last day of August, in East Hampton, New York, sunrise is at 6:14 am and sunset at 7:23 pm EDT.

Sunshine

With an average of 10.6h of sunshine, August has the most sunshine of the year.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 in August transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What is the warmest month in East Hampton?

With an average high-temperature of 75.4°F (24.1°C) and an average low-temperature of 71.2°F (21.8°C), August is the warmest month in East Hampton.

What is the temperature in August in East Hampton?

In East Hampton, New York, in August, the average high-temperature is 75.4°F (24.1°C), and the average low-temperature is 71.2°F (21.8°C).

What is the average humidity in August in East Hampton?

The average relative humidity in August in East Hampton, New York, is 77%.

How much does it rain in East Hampton in August?

In East Hampton, New York, during August, the rain falls for 15.5 days and regularly aggregates up to 2.76" (70mm) of precipitation.

When it does not snow in East Hampton?

June through October are months without snowfall in East Hampton.

What is the month with the warmest ocean in East Hampton?

With an average ocean temperature of 71.6°F (22°C), August is the month with the warmest seawater in East Hampton, New York.

How warm is the water in August in East Hampton?

In East Hampton, the average seawater temperature in August is 71.6°F (22°C). For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 71.6°F (22°C).

What is the average length of the day in August in East Hampton?

In East Hampton, the average day length in August is 13h and 46min.

When are sunrise and sunset in August in East Hampton?

In August, on the first day of the month, sunrise is at 5:45 am and sunset at 8:05 pm. On the last day of the month, in East Hampton, New York, sunrise is at 6:14 am and sunset at 7:23 pm EDT.

What month has the most sunshine in East Hampton?

The month with the most sunshine is August, with an average of 10.6h of sunshine.

How many hours of sunshine does East Hampton have in August?

In East Hampton, the average sunshine duration in August is 10.6h.

What is the month with the highest UV index in East Hampton?

The months with the highest UV index in East Hampton, New York, are June through August, with an average maximum UV index of 6.

How high is the UV index in August in East Hampton?

In East Hampton, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
East Hampton, NY

Average temperature in August - East Hampton, NY
  • Average high temperature in August: 75.4°F

The warmest month (with the highest average high temperature) is August (75.4°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in August: 71.2°F

The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).

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Average pressure in August
East Hampton, NY

Average pressure in August - East Hampton, NY
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
East Hampton, NY

Average wind speed in August - East Hampton, NY
  • Average wind speed in August: 11mph

The windiest month (with the highest average wind speed) is January (16.4mph).
The calmest month (with the lowest average wind speed) is July (10.8mph).

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Average humidity in August
East Hampton, NY

Average humidity in August - East Hampton, NY
  • Average humidity in August: 77%

The months with the highest relative humidity are May and June (82%).
The month with the lowest relative humidity is November (72%).

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Average rainfall in August
East Hampton, NY

Average rainfall in August - East Hampton, NY
  • Average rainfall in August: 2.76"

The wettest month (with the highest rainfall) is December (3.54").
The driest month (with the least rainfall) is September (2.09").

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Average rainfall days in August
East Hampton, NY

Average rainfall days in August - East Hampton, NY
  • Average rainfall days in August: 15.5 days

The months with the highest number of rainy days are July and August (15.5 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in August
East Hampton, NY

Average snowfall in August - East Hampton, NY
  • Average snowfall in August: 0"

The month with the highest snowfall is March (1.97").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
East Hampton, NY

Average snowfall days in August - East Hampton, NY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average sea temperature in August
East Hampton, NY

Average sea temperature in August - East Hampton, NY
  • Average sea temperature in August: 72°F

The best month for swimming (with the highest average sea temperature) is August (72°F).
The coldest months (with the lowest average sea temperature) are February and March (41°F).

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Average daylight in August /
Average sunshine in August
East Hampton, NY

Average daylight in August / Average sunshine in August - East Hampton, NY
  • Average daylight in August: 13h and 46min

The month with the longest days is June (Average daylight: 15h and 4min).
The month with the shortest days is December (Average daylight: 9h and 17min).

  • Average sunshine in August: 10h and 36min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

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Average sunshine days in August
East Hampton, NY

Average sunshine days in August - East Hampton, NY
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is November (18.4 days).
The months with the least sunshine days are July and August (13.3 days).

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Average UV index in August
East Hampton, NY

Average UV index in August - East Hampton, NY
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).

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Average cloud cover in August
East Hampton, NY

Average cloud cover in August - East Hampton, NY
  • Average cloud cover in August: 27

The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in August
East Hampton, NY

Average visibility in August - East Hampton, NY
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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